Assignee

SARDO LOU

US·2 granted patents·16 citations·filing 2009–2009

Technology mixA63B2

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2 records

0165US8206235B1Dual ring sighting system for providing visual feedback during complete golf swingSARDO LOU·Filed 2009·Granted Jun 26, 2012·12 cites·5 claims
0253US7815517B1Mirrored feedback system for revealing head movement during golfer's backswingSARDO LOU·Filed 2009·Granted Oct 19, 2010·4 cites·8 claims

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